XP CATALOG

Ball screw reference Number of starts Nominal diameter (mm) Lead (mm) Ball Diameter (mm) Root diameter (mm) Circuits Dynamic load capacity Static load capacity Rigidity of ball contact zone Rigidity of nut, with Fext: 20%Ca Nut length 1/2 d 0 P h D w d 2 i C a [N] C oa [N] R b/t [N/μm] R nut [N/μm] L n,std [mm] TDB(2S)-U 50-30-6-3 2 50 30 6,35 44,5 3 83900 196200 3230 3100 241 TDB(2S)-U 50-30-6-4 2 50 30 6,35 44,5 4 107000 265300 4230 4060 301 TDB(2S)-U 50-30-6-5 2 50 30 6,35 44,5 5 130400 337100 5270 5060 361 TDB(2S)-U 50-30-8-2 2 50 30 7,938 43,3 2 81700 158900 2330 2250 192 TDB(2S)-U 50-30-8-3 2 50 30 7,938 43,3 3 115200 254200 3530 3420 252 TDB(2S)-U 50-30-8-4 2 50 30 7,938 43,3 4 147300 345000 4680 4530 312 TDB(2S)-U 50-30-8-5 2 50 30 7,938 43,3 5 180000 440400 5870 5680 372 TDB(2S)-U 50-30-9-2 2 50 30 9,525 42,2 2 100900 183300 2270 2200 207 TDB(2S)-U 50-30-9-3 2 50 30 9,525 42,2 3 144700 301100 3580 3470 267 TDB(2S)-U 50-30-9-4 2 50 30 9,525 42,2 4 186200 412400 4750 4600 327 TDB(2S)-U 50-30-9-5 2 50 30 9,525 42,2 5 228700 530300 5980 5800 387 TDB(2S)-U 50-40-6-2 2 50 40 6,35 44,5 2 60000 125500 2100 2040 206 TDB(2S)-U 50-40-6-3 2 50 40 6,35 44,5 3 83300 196400 3180 3090 286 TDB(2S)-U 50-40-6-4 2 50 40 6,35 44,5 4 106700 267300 4200 4070 366 TDB(2S)-U 50-40-8-2 2 50 40 7,938 43,3 2 81900 161400 2330 2270 212 TDB(2S)-U 50-40-8-3 2 50 40 7,938 43,3 3 114700 255500 3500 3410 292 TDB(2S)-U 50-40-8-4 2 50 40 7,938 43,3 4 147400 349600 4670 4550 370 TDB(2S)-U 50-40-9-2 2 50 40 9,525 42,2 2 101600 187500 2280 2230 220 TDB(2S)-U 50-40-9-3 2 50 40 9,525 42,2 3 142400 297400 3480 3410 300 TDB(2S)-U 50-40-9-4 2 50 40 9,525 42,2 4 185100 413800 4690 4590 380 TDB(2S)-U 50-50-6-2 2 50 50 6,35 44,5 2 58700 123500 2030 1980 247 TDB(2S)-U 50-50-6-3 2 50 50 6,35 44,5 3 82300 195900 3120 3040 346 TDB(2S)-U 50-50-8-2 2 50 50 7,938 43,3 2 80200 158800 2250 2210 246 TDB(2S)-U 50-50-8-3 2 50 50 7,938 43,3 3 113600 255900 3440 3370 346 TDB(2S)-U 50-50-9-2 2 50 50 9,525 42,2 2 99600 184600 2210 2170 242 TDB(2S)-U 50-50-9-3 2 50 50 9,525 42,2 3 141600 299100 3440 3380 342 TDB(2S)-U 63-25-8-2 2 63 25 7,938 56,3 2 94300 208600 2910 2760 170 TDB(2S)-U 63-25-8-3 2 63 25 7,938 56,3 3 131700 329100 4450 4200 220 TDB(2S)-U 63-25-8-4 2 63 25 7,938 56,3 4 167900 445000 5830 5510 270 TDB(2S)-U 63-25-8-5 2 63 25 7,938 56,3 5 204600 565500 7250 6870 320 TDB(2S)-U 63-25-8-6 2 63 25 7,938 56,3 6 240500 686000 8630 8170 370 TDB(2S)-U 63-25-9-2 2 63 25 9,525 55,2 2 119400 247800 2970 2830 186 TDB(2S)-U 63-25-9-3 2 63 25 9,525 55,2 3 166100 388500 4430 4220 236 TDB(2S)-U 63-25-9-4 2 63 25 9,525 55,2 4 214700 535900 5950 5660 286 TDB(2S)-U 63-25-9-5 2 63 25 9,525 55,2 5 262200 683200 7460 7100 336 TDB(2S)-U 63-25-9-6 2 63 25 9,525 55,2 6 306900 823900 8780 8370 386 TDB(2S)-U 63-25-9-7 2 63 25 9,525 55,2 7 352400 971300 10160 9690 436 TDB(2S)-U 63-25-9-8 2 63 25 9,525 55,2 8 395500 1111900 11420 10890 486 - Ca and Coa: Modified static and dynamic load capacities, calculated according to DIN 69051/4 standard and ISO3408/5. See Technical description catalogue (pg. 39-43). - Rb/t,pr: Rigidity of the balls contact zone for an external force 10% of Ca. See page 47. For a different preload force, multiply by - Rnu: Total rigidity of the complete nut. It must be multiplied by the factor f ar which depends on the manufacturing tolerance. See Technical description catalogue (pg. 48). F pr /0,1 C a 3 COMPLEX TD Double nut, 2 starts 80